Pentium 4 Microprocessor Datasheet

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Products / Microprocessors / Desktop&Servers / 037704

Preliminary 037704 1-U High Performance Heat Sink For Use With the Pentium® 4 processor (423 Pin, Xeon^TM, Foster, Prestonia, Gallatin) Features and Benefits Design is Adaptable to Meet Demanding Applications High Thermal Performance vs. Cost Low Mass (280 -300g) Low Pressure Drop Design Designed to Cool up to 135W Robust Design Uses Multiple Heat Pipes High Performance Grease Interface Std. Two Std. CS64 Clips Included End Plastic Retention Mechanism Eliminates Tolerance Stack Issues and Shock/Vibrations Concerns (Sold separately as part number 037705)
Mechanical Outline Drawing	Easily Customizable Features Optimization of Fin Spacing to Your Application Change Aluminum Base to Copper for a 2-6% Performance Increase (Adds 225g) Customize Heat Sink Width & Number of Fins Change Base Location (End or center of fin stack)
PCB Hole Layout Using retention module P/N: 037705 Intel™ std. retention module	Other Possible Alterations Customize Heat Sink Height or Flow Length Extend Lower End of Fins to PCB (30% increase in fin height) Utilize Basic Concept for Other PC & Telco Applications
Thermal Performance: Notes: Tests Performed with heat pipes in horizontal orientation. Typical Case-sink interface resistance = 0.02 to 0.04 °C/W Test results are based on using a 31mm X 31mm isothermal heat source.
Pentium® 4 is a registered trademark of Intel, Corp.